United States · 1991–2020 normal
Grafton in
May.
Typical May weather in Grafton: 22.8°C by day, 10.1°C at night, 89 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high22.8°C
Typical low10.1°C
Rain89 mm
Wet days10
Comfort score 73 this month (September leads the year at 79). Daylight is calculated as 14 h 28 from latitude 41.27°. Open-water sea temperature is 11.2°C (40 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5156170
- NOAA station
- USC00332599 · ELYRIA 3 E
- Station distance
- 12.1 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.